package com.itheima;

import java.util.Scanner;

public class Demo {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入小数:");
        double num = sc.nextDouble();
        System.out.println("请输入字符串:");
        String s = sc.next();
        System.out.println(num);
        System.out.println(s);
        byte[] bys =  {97,98,99};
        String s4 = new String(bys);
        System.out.println("s4"+s4);
    }
}
